The hearing shall be at such time as the chief justice of the supreme court may designate, and shall be held within the county where the accusation was originally filed. [C27, 31, 35, §10934-b5; C39, § 10934.5; C46, 50, 54, 58, 62, 66, 71, 73, 75, 77, 79, 81, §610.31 ] 83 Acts, ch 186, §10202(2) CS83, §602.10129